This study aimed at examining the social and economic impact of rural irrigation schemes with a particular focus on the Lower Gweru Irrigation scheme. The general objective of this study was to assess if rural irrigation schemes can act as livelihood security assets in transforming rural livelihoods, reduce poverty and attain food security in light of climate change. Results are based on findings from self-administered questionnaires directed at farmers and irrigation stakeholders, and face to face interviews involving farmers and stakeholders. Using Statistical Package for the Social Sciences, Microsoft excel and Health 24 web BMI calculator it was concluded that; Lower Gweru schemes, is a source of livelihood security securing food security, reduce poverty and creates rural employment. Regardless of various challenges faced by rural irrigation farmers, irrigations act as poverty and climate change buffers, providing an opportunity for communities to raise their Human Development Index and attain sustainable development. / Geography / M.Sc.(Geography)